Introducing our Thomas and Friends™ Wooden Railway Battery-Operated Hiro Engine! The Battery-Operated Hiro features powerful four-wheel drive to help Hiro climb any hill or sloped track on the Island of Sodor! Battery-Powered Hiro also features a working light! Works great with any Thomas and Friends™ Wooden Railway sets and provides endless hours of play! Requires 1 "AA" battery (not incl.). Ages 2 yrs. +.